US5110474A - Method for liquid chromatographic extraction of strontium from acid solutions - Google Patents
Method for liquid chromatographic extraction of strontium from acid solutions Download PDFInfo
- Publication number
- US5110474A US5110474A US07/507,419 US50741990A US5110474A US 5110474 A US5110474 A US 5110474A US 50741990 A US50741990 A US 50741990A US 5110474 A US5110474 A US 5110474A
- Authority
- US
- United States
- Prior art keywords
- strontium
- solution
- values
- column
- technetium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/09—Reaction techniques
- Y10S423/14—Ion exchange; chelation or liquid/liquid ion extraction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2998—Coated including synthetic resin or polymer
Definitions
- the present invention is concerned generally with a method and apparatus for selectively extracting strontium values from acidic aqueous solutions. More particularly, the invention is concerned with a method and apparatus for selectively extracting strontium and technetium values from biological, commercial waste and environmental samples by use of a chromatographic column.
- the beta emitting isotope 90 Sr produced by nuclear fission, is of particular concern. Because of its chemical similarity to calcium, 90 Sr released to the environment can quickly enter the food chain. Ultimately, the 90 Sr can be permanently incorporated into the inorganic matrix of human bones. There is, therefore, a clear need for an analytical procedure and methodology suitable for use in the routine monitoring of persons whose activities expose them to the risk of internal contamination from this element and for the determination of the levels of radiostrontium in various environmental samples (e.g., soils, plants, natural waters, and waste streams).
- various environmental samples e.g., soils, plants, natural waters, and waste streams.
- FIG. 1 illustrates a flow chart of chromatographic extraction of strontium and/or technetium from acidic solutions.
- FIG. 1 illustrates schematically the method of a preferred extraction process. Substantial details concerning preparation of the extractant are set forth in a companion application U.S. Ser. No. 506,125 filed contemporaneously with the subject application. This companion application is assigned to the same entity, has the same inventors; and said companion application is incorporated by reference herein.
- a preferred extractant consists of 1.0M bis 4,4'(5')[t-butylcyclohexano]18-Crown-6 (also expressed hereinafter as either di-t-butylcyclohexono-18-Crown-6 or as DtBuCH18C6) in 1-octanol as a diluent.
- the macrocyclic polyether can be any of the dicyclohexano-Crown ethers, such as cis-dicyclohexano-18-Crown-6 (also expressed hereinafter as DCH18C6) and bis-methylcyclohexano-18-Crown-6 (also expressed hereinafter as DMeCH18C6).
- the preferred Crown ether cited above can be generally expressed by the formula: 4,4'(5')[R,R'dicyclohexano]-18-Crown-6, where R and R' are one or more members selected from the groups consisting of H and straight chains or branched alkyls containing 1 to 12 carbon atoms, such as, methyl, propyl, isobutyl, t-butyl, hexyl and heptyl.
- a preferred Crown ether includes the above listed DMeCH18C6 and the most preferred is bis 4,4'(5')[(t-butyl)cyclohexano]-18-Crown-6. As mentioned hereinbefore, further details concerning the Crown ethers are included in the copending incorporated application U.S. Ser. No. 506,125.
- the diluents for the Crown ethers are also explained in detail in the incorporated copending application, including extensive data illustrating the extractant solutions in the preferred embodiments.
- the diluents include alcohols, ketones, carboxylic acids and esters. As is understood by one of ordinary skill in the art, this is qualified by the fact that the diluent should have limited solubility in water since the extractant is exposed to substantial water volumes during the chromatographic extraction process of the invention. This qualification also applies to the selected Crown ether dissolved in the diluent. Examples in the copending application also provide illustrations of the liquid/liquid extraction efficiency over a wide range of acidity conditions. Subject to the qualifications concerning diluent and Crown ether water solubility, comparisons were made between the extraction results using the chromatographic column and liquid/liquid extraction in the copending application, and excellent correlation has been found.
- Preparation of a chromatographic separation column involved use of a raw Amberlite XAD-7 resin substrate material (manufactured by Rohm & Haas, Philadelphia, Pa.) and treated in a conventional manner to remove all traces of preservatives (for example, see U.S. Pat. No. 4,835,107 which is incorporated by reference herein).
- Ten grams of the purified resin substrate material were slurried in methanol and 6.26 grams of a 1M solution of DtBuCH18C6 in 1-octanol were added. The resulting mixture was gently stirred for several minutes, and the methanol was removed under vacuum at 40° C. to yield about 16 g of the Crown ether/diluent dispersed on the resin substrate material.
- Chromatographic columns can also be prepared in 23 cm long glass Pasteur pipettes having a small glass wool plug in the bottom and a layer of 80/100 mesh glass beads on top of the resin substrate material to prevent disruption of the bed by sample introduction. Because these pipettes lack a reservoir, sample solutions were introduced using a small polyethylene funnel attached to the top of the pipette via a short length of vinyl tubing.
- Strontium retention can be improved somewhat by use of 2M HNO 3 /0.5M Al(NO 3 ) 3 for sample loading and column washing (see Table II). Under these conditions, less than 1% of the strontium tracer introduced is eluted in the first ⁇ 30 free column volumes. More than 99% of a calcium tracer will elute in the same volume. Thus, Sr/Ca separation is essentially complete. (Strontium/barium separation under the same conditions is not as efficient with ⁇ 80% of the initial barium eluting in the first 30 free column volumes.)
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/507,419 US5110474A (en) | 1990-04-09 | 1990-04-09 | Method for liquid chromatographic extraction of strontium from acid solutions |
DE69125275T DE69125275T2 (de) | 1990-04-09 | 1991-04-09 | Verfahren zur flüssigchromatografischen extraction von strontium aus säurelösungen |
PCT/US1991/002424 WO1991015280A1 (en) | 1990-04-09 | 1991-04-09 | Method for liquid chromatographic extraction of strontium from acid solutions |
EP91908830A EP0525100B1 (de) | 1990-04-09 | 1991-04-09 | Verfahren zur flüssigchromatografischen extraction von strontium aus säurelösungen |
JP3508601A JP2620447B2 (ja) | 1990-04-09 | 1991-04-09 | 酸溶液からのストロンチウムの液体クロマトグラフ抽出方法 |
US08/051,608 US5346618A (en) | 1990-04-09 | 1993-04-23 | Liquid chromatographic extraction medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/507,419 US5110474A (en) | 1990-04-09 | 1990-04-09 | Method for liquid chromatographic extraction of strontium from acid solutions |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US82271092A Division | 1990-04-09 | 1992-01-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
US5110474A true US5110474A (en) | 1992-05-05 |
Family
ID=24018577
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/507,419 Expired - Lifetime US5110474A (en) | 1990-04-09 | 1990-04-09 | Method for liquid chromatographic extraction of strontium from acid solutions |
US08/051,608 Expired - Lifetime US5346618A (en) | 1990-04-09 | 1993-04-23 | Liquid chromatographic extraction medium |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/051,608 Expired - Lifetime US5346618A (en) | 1990-04-09 | 1993-04-23 | Liquid chromatographic extraction medium |
Country Status (5)
Country | Link |
---|---|
US (2) | US5110474A (de) |
EP (1) | EP0525100B1 (de) |
JP (1) | JP2620447B2 (de) |
DE (1) | DE69125275T2 (de) |
WO (1) | WO1991015280A1 (de) |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5225173A (en) * | 1991-06-12 | 1993-07-06 | Idaho Research Foundation, Inc. | Methods and devices for the separation of radioactive rare earth metal isotopes from their alkaline earth metal precursors |
US5344623A (en) * | 1993-06-15 | 1994-09-06 | The United States Of America As Represented By The United States Department Of Energy | Process for the extraction of strontium from acidic solutions |
US5346618A (en) * | 1990-04-09 | 1994-09-13 | Arch Development Corporation | Liquid chromatographic extraction medium |
US5368736A (en) * | 1993-07-26 | 1994-11-29 | The United States Of America As Represented By The United States Department Of Energy | Process for the separation and purification of yttrium-90 for medical applications |
US5443731A (en) * | 1994-07-21 | 1995-08-22 | The United States Of America As Represented By The United States Department Of Energy | Process for extracting technetium from alkaline solutions |
US5478953A (en) * | 1994-11-03 | 1995-12-26 | Eichrom Industries, Inc. | Process for the preparation of cis-syn-cis-4,4' (5')-[di-t-butyldicyclohexano]-18-crown-6 |
US5626757A (en) * | 1994-02-22 | 1997-05-06 | Advanced Separation Technologies Inc. | Macrocyclic antibiotics as separation agents |
US5702608A (en) * | 1993-07-08 | 1997-12-30 | Compagnie Generales Des Matieres Nucleaires | Process and installation for the decontamination of radioactive nitric effluents containing strontium and sodium |
US5865994A (en) * | 1997-03-13 | 1999-02-02 | Dionex Corporation | Bifunctional crown ether-based cation-exchange stationary phase for liquid chromatography |
US5965026A (en) * | 1995-12-21 | 1999-10-12 | Daicel Chemical Industries, Ltd. | Packing material for high-performance liquid chromatography |
EP0979513A1 (de) * | 1996-08-26 | 2000-02-16 | Arch Development Corporation | VERFAHREN UND VORRICHTUNG ZUR EREUGUNG VON Bi-212 UND DESSEN VERWENDUNG |
US6309614B1 (en) | 2000-04-14 | 2001-10-30 | Pg Research Foundation, Inc. | Method for isolating and purifying 90Y From 90strontium in multi-curie quantities |
US20020195391A1 (en) * | 2001-06-22 | 2002-12-26 | Young John E. | Compact automated radionuclide separator |
US6511603B1 (en) | 2000-10-24 | 2003-01-28 | Arch Development Corp. | Alkaline earth cation extraction from acid solution |
US20030105375A1 (en) * | 2001-11-15 | 2003-06-05 | Bond Andrew H. | Purification of 4,4'(5')- di-t-butylcyclohexano-18-crown-6 |
US20040062695A1 (en) * | 2002-09-30 | 2004-04-01 | Horwitz E. Philip | Multivalent metal ion extraction using diglycolamide-coated particles |
CN100336920C (zh) * | 2004-02-19 | 2007-09-12 | 中国科学院过程工程研究所 | 用硫化钡黑灰水浸液直接制备高纯产品的方法 |
US20110056157A1 (en) * | 2008-02-18 | 2011-03-10 | Ocv Intellectual Capital, Llc | Urea-formaldehyde resin reinforced gypsum composites and building materials made therefrom |
US20110190434A1 (en) * | 2008-02-18 | 2011-08-04 | Ocv Intellectual Capital, Llc | Urea-formaldehyde resin reinforced gypsum composites and building materials made therefrom |
US20130017613A1 (en) * | 2011-07-14 | 2013-01-17 | Uchicago Argonne, Llc | Method and apparatus for extraction of strontium from urine |
Families Citing this family (12)
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US5722303A (en) * | 1993-03-03 | 1998-03-03 | University Of Chicago | Mixed-mu superconducting bearings |
US5508011A (en) * | 1995-05-24 | 1996-04-16 | National Tsing Hua University | Method and generation for generating 90 Y from 90 SR |
US5651883A (en) * | 1995-06-06 | 1997-07-29 | Argonne National Laboratory/University Of Chicago Development Corp. | Method for the chromatographic separation of cations from aqueous samples |
US6077421A (en) * | 1996-07-18 | 2000-06-20 | The United States Of America As Represented By The Secretary Of The Navy | Metal complexing |
US6303936B1 (en) * | 1998-11-12 | 2001-10-16 | Clemson University | Extraction-scintillation medium and method of use |
US7291316B2 (en) | 2004-03-23 | 2007-11-06 | Battelle Energy Alliance, Llc | Cesium and strontium extraction using a mixed extractant solvent including crown ether and calixarene extractants |
US7723114B1 (en) | 2006-01-11 | 2010-05-25 | Clemson University | Methods and systems for detection of radionuclides |
US8133740B1 (en) | 2008-08-19 | 2012-03-13 | Clemson University Research Foundation | Colorimetric detection of uranium in water |
US8158088B2 (en) * | 2008-11-10 | 2012-04-17 | Battelle Energy Alliance, Llc | Extractant compositions for co-extracting cesium and strontium, a method of separating cesium and strontium from an aqueous feed, and calixarene compounds |
US8270554B2 (en) * | 2009-05-19 | 2012-09-18 | The United States Of America, As Represented By The United States Department Of Energy | Methods of producing cesium-131 |
CN103316502B (zh) * | 2012-03-22 | 2015-06-10 | 宁波大学 | 一种基于离子液体萃取剂的管内循环流液液微萃取方法 |
JP6464475B2 (ja) * | 2015-03-02 | 2019-02-06 | 清水建設株式会社 | 放射性ストロンチウムの分析方法 |
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-
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- 1991-04-09 EP EP91908830A patent/EP0525100B1/de not_active Expired - Lifetime
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Cited By (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5346618A (en) * | 1990-04-09 | 1994-09-13 | Arch Development Corporation | Liquid chromatographic extraction medium |
US5225173A (en) * | 1991-06-12 | 1993-07-06 | Idaho Research Foundation, Inc. | Methods and devices for the separation of radioactive rare earth metal isotopes from their alkaline earth metal precursors |
US5344623A (en) * | 1993-06-15 | 1994-09-06 | The United States Of America As Represented By The United States Department Of Energy | Process for the extraction of strontium from acidic solutions |
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DE69125275T2 (de) | 1997-09-25 |
EP0525100B1 (de) | 1997-03-19 |
JP2620447B2 (ja) | 1997-06-11 |
EP0525100A4 (en) | 1993-07-28 |
US5346618A (en) | 1994-09-13 |
JPH05508010A (ja) | 1993-11-11 |
WO1991015280A1 (en) | 1991-10-17 |
DE69125275D1 (de) | 1997-04-24 |
EP0525100A1 (de) | 1993-02-03 |
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